Rivière· 23 segments
Río Ésera
Crosses 1 administrative regions : Huesca
Total length
74km
Max discharge
17,9m³/s
Max Strahler
4
Segments matched
23
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- HuescaAragón · Spain78.7 kmin this dpt
11 intersecting protected areas
Cotiella - Sierra Ferrera
IUCN Not ReportedSpecial Protection Area (Birds Directive)
El Turbón y Sierra de Sís
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Sierra de Chía - Congosto de Seira
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sierra Ferrera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sierra de Esdolomada y Morrones de Güel
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sierra de Esdolomada y Morrones de Güel
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Sierra del Castillo de Laguarres
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Río Isábena
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Congosto de Olvena
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2 more protected areassorted by area
Río Ésera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Congosto de Ventamillo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
229 distinct species · 702 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Río Ésera : 19 espèces reliées par 87 interactions GloBI sur 5 types (connectance 17.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
74km
Max discharge
17,9m³/s
Max Strahler
4
Segments matched
23
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.